Valve Spring

Valve Spring Free Length:
Standard Value 51.0 mm (2.008 inch)
Limit 50.0 mm (1.969 inch)
Valve Spring Load/Installed Height 267 N (60 lbs.)/44.2 mm (1.74 inch)
Valve Spring Out Of Squareness:
Standard Value 2° Or Less
Limit Maximum 4°